Nostell Priory, West Yorkshire (Accredited Museum)
Greenway, Devon (Accredited Museum)
Osterley Park and House, London (Accredited Museum)
Packwood House, Warwickshire (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Knole, Kent (Accredited Museum)
A La Ronde, Devon (Accredited Museum)
Ashdown House, Berkshire
Penrhyn Castle, Gwynedd (Accredited Museum)
Sèvres Porcelain Manufactory (established 1756)
Shugborough Estate, Staffordshire
Scotney Castle, Kent (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Anglesey Abbey, Cambridgeshire (Accredited Museum)
The Argory, County Armagh (Accredited Museum)
Kingston Lacy Estate, Dorset (Accredited Museum)
Attingham Park, Shropshire (Accredited Museum)
Coleton Fishacre, Devon (Accredited Museum)
